AS721 214.29.64.0/21 CIDR and IP Range Summary.ASN: 721 - DoD Network Information CenterHost Count: 2046Addressable IPs: 2048214.29.64.0/24214.29.65.0/24214.29.66.0/24214.29.67.0/24214.29.68.0/24214.29.69.0/24214.29.70.0/24214.29.71.0/24